help for an exercise answer
显示 更早的评论
The size of two vectors is given by the following commands:
>> size(a)
ans = 5 1
>> size(b)
ans = 1 5
Which operation is allowed? Multiple propositions can be true.
a + b
a' - b
a * b
a' * b
a - b
1 个评论
Steven Lord
2023-9-17
Why don't you tell us which ones you think are allowed and which ones you don't (and why you think that way) and we can tell you whether you're right or not (and if you tell us your reasoning, we can explain why.)
回答（2 个）
Dyuman Joshi
2023-9-16
0 个投票
A simple way is to define 2 vectors (choose values as per your liking) of the given size and find out which are allowed and which are not.
If you want to learn more about the topic in hand, refer to -
Jerbin J
2023-9-17
0 个投票
a + b,a' - b,a * b,a - b
These operations can be performed.
a'*b,cannot be performed because:Incorrect dimensions for matrix multiplication.
类别
在 帮助中心 和 File Exchange 中查找有关 Multidimensional Arrays 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!
Translated by 
